brightness

"a lamb is a young sheep;  these picture books are for young readers"

"The student's intelligence allowed her to quickly grasp the complex mathematical concepts in class. "

"It was evident she was angry, after she slammed the door."

"The children were excited to go to their classroom in the morning. "

"The teacher explained the new math concept quickly. "

"My daughter's teacher is very kind and helpful. "

"The luminance of the computer screen was too bright, hurting my eyes. "

"Understanding mathematical concepts is crucial for solving complex problems. "

"Example Sentence: Her cleverness helped her solve the difficult math problem quickly. "

"The student perceived the teacher's frustration by the tone of her voice. "

"Quality of life is usually determined by health, education, and income."

"The teacher wrote the math problem on the blackboard. "